ACQUISITIONS - Schedule of Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Jan. 24, 2022	Sep. 30, 2021
Business Acquisition [Line Items]
Goodwill	$ 705,356		$ 426,148
Hunter Fan Company
Business Acquisition [Line Items]
Accounts receivable		$ 64,602
Inventories		110,299
Other current assets		7,940
Property, plant and equipment		15,007
Operating lease right-of-use assets		12,447
Goodwill		281,668
Intangible assets		606,000
Total assets acquired		1,097,963
Accounts payable and accrued liabilities		71,205
Current portion of operating lease liabilities		3,323
Deferred tax liability		161,381
Long-term operating lease liabilities		9,123
Other long-term liabilities		1,467
Total liabilities assumed		246,499
Total net assets acquired		851,464
Gross accounts receivable		67,201
Allowance for accounts receivable		2,599
Gross inventory		113,287
Inventory reserves		$ 2,988